There's a great list of vanity plates requests that were denied across the country, and if you search by state, you can have a laugh reading some weird requests.  Some you can't believe people would actually have the guts, or stupidity, to ask for.  Others you can't understand.  And finally, there are a bunch that just make you laugh...(Warning:  Some language that reflects the stupidity of people ahead)

governmentattic.org